Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242573 | Method of producing water-insolubilized regenerated collagen fiber | Masaoki GOTO, Kunihiko Matsumura | 2001-06-05 |
| 6160096 | Regenerated collagen fiber and method of manufacturing the same | Mamoru Tsugawa, Masaoki GOTO, Kunihiko Matsumura, Norio Hirokawa | 2000-12-12 |
| 5981522 | Treatment of disease caused by infection of Helicobacter | Katsuji Yamashita, Takehiko Yamane, Kazunori Hosoe, Kenji Fujii, Yasuhiro Saka | 1999-11-09 |